EP3369176A4 - Correction spectrale de signaux audio - Google Patents

Correction spectrale de signaux audio Download PDF

Info

Publication number
EP3369176A4
EP3369176A4 EP16860908.9A EP16860908A EP3369176A4 EP 3369176 A4 EP3369176 A4 EP 3369176A4 EP 16860908 A EP16860908 A EP 16860908A EP 3369176 A4 EP3369176 A4 EP 3369176A4
Authority
EP
European Patent Office
Prior art keywords
audio signals
spectral correction
spectral
correction
audio
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP16860908.9A
Other languages
German (de)
English (en)
Other versions
EP3369176A1 (fr
Inventor
Jean-Marc Jot
Richard J. Oliver
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DTS Inc
Original Assignee
DTS Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DTS Inc filed Critical DTS Inc
Publication of EP3369176A1 publication Critical patent/EP3369176A1/fr
Publication of EP3369176A4 publication Critical patent/EP3369176A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output
    • G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/005—Tone control or bandwidth control in amplifiers of digital signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/025—Equalizers; Volume or gain control in limited frequency bands
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/165—Equalizers; Volume or gain control in limited frequency bands

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
EP16860908.9A 2015-10-28 2016-10-28 Correction spectrale de signaux audio Withdrawn EP3369176A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562247518P 2015-10-28 2015-10-28
PCT/US2016/059385 WO2017075398A1 (fr) 2015-10-28 2016-10-28 Correction spectrale de signaux audio

Publications (2)

Publication Number Publication Date
EP3369176A1 EP3369176A1 (fr) 2018-09-05
EP3369176A4 true EP3369176A4 (fr) 2019-10-16

Family

ID=58630981

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16860908.9A Withdrawn EP3369176A4 (fr) 2015-10-28 2016-10-28 Correction spectrale de signaux audio

Country Status (6)

Country Link
US (1) US10243534B2 (fr)
EP (1) EP3369176A4 (fr)
JP (1) JP6880016B2 (fr)
KR (1) KR102624349B1 (fr)
CN (1) CN108369494B (fr)
WO (1) WO2017075398A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102172051B1 (ko) * 2015-12-07 2020-11-02 후아웨이 테크놀러지 컴퍼니 리미티드 오디오 신호 처리 장치 및 방법
EP3465909A1 (fr) * 2016-06-07 2019-04-10 Dolby Laboratories Licensing Corporation Système et procédé d'égalisation audio
US10200003B1 (en) * 2017-10-03 2019-02-05 Google Llc Dynamically extending loudspeaker capabilities
EP3698201A4 (fr) 2017-10-17 2020-12-09 Magic Leap, Inc. Audio spatial à réalité mixte
US11477510B2 (en) 2018-02-15 2022-10-18 Magic Leap, Inc. Mixed reality virtual reverberation
CN112236940A (zh) 2018-05-30 2021-01-15 奇跃公司 用于滤波器参数的索引方案
JP7478100B2 (ja) 2018-06-14 2024-05-02 マジック リープ， インコーポレイテッド 反響利得正規化
CN109831398B (zh) * 2018-12-29 2021-11-26 晶晨半导体(上海)股份有限公司 一种串行数据接收器的多级均衡器增益的自动调整方法
CN109981078B (zh) * 2019-03-29 2022-11-18 腾讯音乐娱乐科技（深圳）有限公司 一种数据处理方法、设备及存储介质
WO2021081435A1 (fr) 2019-10-25 2021-04-29 Magic Leap, Inc. Estimation d'empreinte de réverbération
CN113163298B (zh) * 2020-01-07 2022-09-20 深圳市三诺数字科技有限公司 一种耳机音频均衡器的调节方法及装置
CN111933161A (zh) * 2020-07-16 2020-11-13 腾讯音乐娱乐科技（深圳）有限公司 均衡器滤波参数的生成方法、音频信号滤波方法及均衡器
CN112133332B (zh) * 2020-09-23 2022-04-12 腾讯音乐娱乐科技（深圳）有限公司 播放音频的方法、装置及设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5714918A (en) * 1995-08-12 1998-02-03 Deutsche Itt Industries, Gmbh Equalizer for digitized signals
EP1263131A1 (fr) * 2001-05-28 2002-12-04 Interuniversitair Micro-Elektronica Centrum Dispositif de filtrage et procédé de réglage du même
US20050254564A1 (en) * 2004-05-14 2005-11-17 Ryo Tsutsui Graphic equalizers

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2688371B1 (fr) * 1992-03-03 1997-05-23 France Telecom Procede et systeme de spatialisation artificielle de signaux audio-numeriques.
US6661900B1 (en) * 1998-09-30 2003-12-09 Texas Instruments Incorporated Digital graphic equalizer control system and method
US7518055B2 (en) * 2007-03-01 2009-04-14 Zartarian Michael G System and method for intelligent equalization
US9008331B2 (en) 2004-12-30 2015-04-14 Harman International Industries, Incorporated Equalization system to improve the quality of bass sounds within a listening area
JP4770440B2 (ja) * 2005-12-13 2011-09-14 ソニー株式会社 信号処理装置、信号処理方法
JP4285531B2 (ja) * 2006-11-29 2009-06-24 ソニー株式会社 信号処理装置、信号処理方法、プログラム
PL2478519T3 (pl) 2009-10-21 2013-07-31 Fraunhofer Ges Forschung Rewerberator i sposób rewerberacji sygnału audio
JP6027314B2 (ja) * 2011-11-21 2016-11-16 富士通テン株式会社 音響装置、パラメータ変更方法及びプログラム
CN103780214A (zh) 2012-10-24 2014-05-07 华为终端有限公司 调节音频均衡器的方法和装置
WO2015035492A1 (fr) * 2013-09-13 2015-03-19 Mixgenius Inc. Système et procédé d'exécution de mixage audio multipiste automatique
US9543917B2 (en) 2014-01-24 2017-01-10 Fabrice Gabriel Paumier Software for manipulating equalization curves

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5714918A (en) * 1995-08-12 1998-02-03 Deutsche Itt Industries, Gmbh Equalizer for digitized signals
EP1263131A1 (fr) * 2001-05-28 2002-12-04 Interuniversitair Micro-Elektronica Centrum Dispositif de filtrage et procédé de réglage du même
US20050254564A1 (en) * 2004-05-14 2005-11-17 Ryo Tsutsui Graphic equalizers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017075398A1 *

Also Published As

Publication number Publication date
JP2019503097A (ja) 2019-01-31
KR102624349B1 (ko) 2024-01-11
CN108369494B (zh) 2021-08-27
EP3369176A1 (fr) 2018-09-05
KR20180099642A (ko) 2018-09-05
CN108369494A (zh) 2018-08-03
JP6880016B2 (ja) 2021-06-02
US20170126194A1 (en) 2017-05-04
WO2017075398A1 (fr) 2017-05-04
US10243534B2 (en) 2019-03-26

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